Giles Nunn and Carrie Selhurst are an upper crust couple who, partly for kicks and for the profits, commit highway robbery in lonely country lanes, along with the lower class boy Tommy Garret, whose dad is a friend of George Carter. Regan is on to them and Carrie gets arrested, but her unwillingness to cooperate leads to the death of the next victim.

When a gang hijack an armoured security truck, Regan, Carter and the Flying Squad set up an ambush to catch the crooks. But who's the informer ?

An informant of Regan’s tells him about a hijack involving a lorryload of cigarettes where he will be the look-out man. But can Regan trust his snout?

Regan loses his patience with a thug he is questioning about a wages snatch, and soon the press are sniffing round for a police brutality story.

A case of mistaken identity provides tragic circumstances when a hit goes wrong; Regan and Carter manage to break the hit-and-run ring, and then try to stop another accident.

Regan and Carter are confronted by a newsman with information on an unsolved robbery. And why are the pair being photographed ?

Chief Inspector Haskins is framed for corruption while Regan and Carter investigate a spate of break-ins. Is there a connection ?

Violent criminal Vic Labbett returns to England to recover the proceeds of an earlier robbery, and Regan and Carter must stop him before he can get his hands on the loot.

Regan and Carter are on the case when a pair of robbers are themselves robbed at gunpoint.

Regan and Carter investigate an art deal that is more than it seems, and ends up in a wasteground shoot out.

Regan's snout is abducted after passing on information about a switch of some stolen diamonds. Regan and Carter must catch the villains while protecting their source.

Regan and Carter are called in when alarm bells start ringing all over their patch. Who is setting them off - and why?

Regan and Carter are called to a siege at a bank, where two armed robbers are holding hostages.

While in prison, inmates Titus Oates and Colly Kibber plan a robbery.

Regan and Carter go after Billy Medhurst, implicated in a robbery that resulted in a policeman being shot and crippled. But is the past clouding Regan's judgement?

Regan gets involved in a secret government deal, thanks to Shebbeq, a Turkish cop.

Regan is assigned to ensure the safe shipment of a gold bullion consignment.

How will new recruit Bob Hargreaves cope with an investigation into a violent burglary?

Regan and Carter go undercover to assess corruption charges made against CID officers.

Regan tries to help out the son of a friend when the lad is implicated in an assault.

Regan gets involved in gangland warfare following the death of one of London’s leading villains.

Regan is fitted up by an ex-con to get his daughter's dodgy boyfriend out of the picture.

Carter's girlfriend asks him to find a missing villain, but Regan is suspicious.

Regan must find the source of illegal guns that are flooding the market.

Regan knows the identity of a robber, but has a difficult time proving his guilt.

An armed robber is sprung from jail and comes looking for Regan.

Regan and Carter have a suspect in mind for the theft of a consignment of mercury, but he has an alibi.

Regan and Carter are reluctantly teamed up with a Scottish officer.

The Sweeney get incorrect information from informants, allowing a gang of villains to make off with some contraband alcohol.

After a criminal dies during a robbery, Regan and Carter can find no leads.

Regan's girlfriend has a nightmare that has similarities to a deadly incident.

Regan and Carter try to catch a man trying to blackmail a pools winner about the part he played in a robbery.

Regan is determined to nail a modern-day Bonnie and Clyde.

Regan discovers that successful people will stop at nothing to keep skeletons buried.

Regan is asked to help a criminal from his past, whose son has been kidnapped.

Carter winds up behind bars in an attempt to solve a jewellery robbery.

Regan and Carter get caught up in a plot to prevent a foreign head of state from getting his hands on an experimental drug to treat his heart condition.

A rich gynaecologist is attacked by a gang of villains who rob him of his suitcase.

Carter discovers that an informant was involved in the shooting of a colleague.

Regan finds himself in deep trouble when an allegation of corruption is made by the Police Complaints Department. A security van is robbed, and a guard identifies one of the robbers.